OT-2026-000044216
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000044216) never changes.
Identity and time
| Publication number | OT-2026-000044216 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-7c4b-b06c-c02159068e71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044216 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab36061d9790e65953fc74d95319fc16901783a81be61c8a2e10ecc97c431f26 |
|---|---|
| Markdown | 4b1f9ad0cadfb292183bb1e269fced47a8358ac767bc0b7566e246c3987241af |
| Publication page | 8ac6753dd9b6857798c0d40d5293946ae01fb4426c1623a4fbbed975b46ff614 |
| Manifest | e5ffa63f147c9607b5e6cd2303d827cb35bb1391632586e7b3c46e7508fba857 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 95i+L1raO3jHU65J0pm13x1wP1zJ0Yw/zndpZBnDoOCu81WtYtFVyfBp+krWzKlj7ZsnWUO+B+6G0IbwJwdJBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:46.376048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044216observed 8ac6753dd9b6857798c0d40d5293946a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:46.358423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044216/manifest.jsonobserved e5ffa63f147c9607b5e6cd2303d827cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:46.339175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044216/publication.mdobserved 4b1f9ad0cadfb292183bb1e269fced47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:46.318678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044216/publication.txtobserved ab36061d9790e65953fc74d95319fc16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|